[S390] Introduce user_regset accessors for s390

Add the user_regset definitions for normal and compat processes, replace
the dump_regs core dump cruft with the generic CORE_DUMP_USER_REGSET and
replace binfmt_elf32.c with the generic compat_binfmt_elf.c implementation.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 6302f5082588..0fed81d91e03 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -7,6 +7,11 @@
 #
 CFLAGS_smp.o    := -Wno-nonnull
 
+#
+# Pass UTS_MACHINE for user_regset definition
+#
+CFLAGS_ptrace.o         += -DUTS_MACHINE='"$(UTS_MACHINE)"'
+
 obj-y   :=  bitmap.o traps.o time.o process.o base.o early.o \
             setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
             s390_ext.o debug.o irq.o ipl.o dis.o diag.o
@@ -23,7 +28,7 @@ obj-$(CONFIG_AUDIT)		+= audit.o
 compat-obj-$(CONFIG_AUDIT)      += compat_audit.o
 obj-$(CONFIG_COMPAT)            += compat_linux.o compat_signal.o \
                                         compat_wrapper.o compat_exec_domain.o \
-                                        binfmt_elf32.o $(compat-obj-y)
+                                        $(compat-obj-y)
 
 obj-$(CONFIG_VIRT_TIMER)        += vtime.o
 obj-$(CONFIG_STACKTRACE)        += stacktrace.o